2023 Toyota HV507

The 2023 Toyota Prius (HV507) is a popular hybrid vehicle known for its fuel efficiency and reliability. It comes standard with a 2.0-liter inline-4 engine paired with Toyota’s hybrid system, producing a combined 194 horsepower (144 kW) and 139 lb-ft (188 Nm) of torque. All trims utilize an electronically controlled continuously variable transmission (CVT). While praised for its excellent gas mileage, sleek design, and comfortable ride, some owners have reported certain issues. Common complaints revolve around the infotainment system, sensor issues, and build quality.

Electric Motor

2.0L Hybrid System

• Inverter Failure
  • Description/Symptoms: Some owners have reported complete failure of the inverter, resulting in the vehicle being unable to start or drive. Warning lights related to the hybrid system illuminate.
  • Solution: Replacement of the inverter.
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: None Found

Transmission

Electronically Controlled Continuously Variable Transmission (CVT)

• CVT Hesitation/Jerking
  • Description/Symptoms: Hesitation upon acceleration, especially from a standstill or at low speeds. Jerky shifting between simulated gear ratios.
  • Solution: Software update to the transmission control module (TCM). In some cases, replacement of the CVT may be required.
  • Estimated Cost to Fix: $100 - $300 for software update. $4,000 - $7,000+ for CVT replacement.
  • Recalls: None Found

Suspension

No Issues Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment screen freezes, becomes unresponsive, or crashes unexpectedly. This can affect navigation, audio, and climate control functions.
  • Solution: Software update for the infotainment system. In some cases, a replacement of the head unit may be required.
  • Estimated Cost to Fix: $0 for software update (if covered under warranty), $500 - $2,000+ for head unit replacement.
  • Recalls: None Found
• Sensor Malfunctions (Blind Spot Monitoring, Lane Departure Warning)
  • Description/Symptoms: False alerts or failure of the blind spot monitoring (BSM) and lane departure warning (LDW) systems. Error messages appear on the dashboard.
  • Solution: Recalibration of the sensors. In some cases, replacement of the faulty sensor.
  • Estimated Cost to Fix: $100 - $300 for recalibration, $300 - $800+ for sensor replacement.
  • Recalls: None Found
• Automatic High Beam Issues
  • Description/Symptoms: Automatic high beams not dimming when vehicles are approaching.
  • Solution: Adjust or recalibrate the sensor, clean the windshield.
  • Estimated Cost to Fix: Unknown

Exterior

• Loose Trim Pieces
  • Description/Symptoms: Various plastic trim pieces around the exterior, such as those around the windows or bumpers, become loose or detached.
  • Solution: Reattaching or replacing the trim pieces.
  • Estimated Cost to Fix: $50 - $300+
  • Recalls: None Found

Interior

• Rattling Noises
  • Description/Symptoms: Rattling noises emanating from the dashboard, door panels, or rear cargo area.
  • Solution: Identifying and securing the source of the rattle. This may involve adding padding or tightening loose fasteners.
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found

Summary:

The 2023 Toyota Prius has some reported issues, primarily related to the electrical components (infotainment system and sensors) and build quality (rattles and trim). The most serious issue is the potential for inverter failure, which can be costly to repair. While the CVT can exhibit some undesirable behavior, software updates often provide a resolution. Overall, the issues are of varying severity, and repair costs can range from minor to significant depending on the problem.